X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbbcode.php;h=a6ffc39c18744c4dd999d994766aede3ae4c1841;hb=c4d3ab68785122ff070c65a444aaa0833b746b2b;hp=948ffadaca78275704b269fe9bcef0d4e81201ec;hpb=951006dd10628151c8f108f82c3260f13846e557;p=friendica.git

diff --git a/include/bbcode.php b/include/bbcode.php
index 948ffadaca..a6ffc39c18 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -1,139 +1,164 @@
 <?php
-use \Friendica\Core\Config;
 
-require_once("include/oembed.php");
-require_once('include/event.php');
-require_once('include/map.php');
-require_once('mod/proxy.php');
-require_once('include/Contact.php');
-require_once('include/plaintext.php');
+use Friendica\App;
+use Friendica\Content\Smilies;
+use Friendica\Content\OEmbed;
+use Friendica\Core\Cache;
+use Friendica\Core\System;
+use Friendica\Core\Config;
+use Friendica\Model\Contact;
+use Friendica\Util\Map;
+
+require_once 'include/event.php';
+require_once 'mod/proxy.php';
+require_once 'include/plaintext.php';
 
 function bb_PictureCacheExt($matches) {
-	if (strpos($matches[3], "data:image/") === 0)
-		return ($matches[0]);
+	if (strpos($matches[3], "data:image/") === 0) {
+		return $matches[0];
+	}
 
 	$matches[3] = proxy_url($matches[3]);
-	return "[img=".$matches[1]."x".$matches[2]."]".$matches[3]."[/img]";
+	return "[img=" . $matches[1] . "x" . $matches[2] . "]" . $matches[3] . "[/img]";
 }
 
 function bb_PictureCache($matches) {
-	if (strpos($matches[1], "data:image/") === 0)
-		return ($matches[0]);
+	if (strpos($matches[1], "data:image/") === 0) {
+		return $matches[0];
+	}
 
 	$matches[1] = proxy_url($matches[1]);
-	return "[img]".$matches[1]."[/img]";
+	return "[img]" . $matches[1] . "[/img]";
 }
 
 function bb_map_coords($match) {
 	// the extra space in the following line is intentional
-	return str_replace($match[0],'<div class="map"  >' . generate_map(str_replace('/',' ',$match[1])) . '</div>', $match[0]);
+	return str_replace($match[0], '<div class="map"  >' . Map::byCoordinates(str_replace('/', ' ', $match[1])) . '</div>', $match[0]);
 }
 function bb_map_location($match) {
 	// the extra space in the following line is intentional
-	return str_replace($match[0],'<div class="map"  >' . generate_named_map($match[1]) . '</div>', $match[0]);
+	return str_replace($match[0], '<div class="map"  >' . Map::byLocation($match[1]) . '</div>', $match[0]);
 }
 
-function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
-
-	$data = get_attachment_data($Text);
-	if (!$data)
-		return $Text;
+/**
+ * Processes [attachment] tags
+ *
+ * Note: Can produce a [bookmark] tag in the returned string
+ *
+ * @brief Processes [attachment] tags
+ * @param string $return
+ * @param bool|int $simplehtml
+ * @param bool $tryoembed
+ * @return string
+ */
+function bb_attachment($return, $simplehtml = false, $tryoembed = true)
+{
+	$data = get_attachment_data($return);
+	if (!$data) {
+		return $return;
+	}
 
 	if (isset($data["title"])) {
 		$data["title"] = strip_tags($data["title"]);
-		$data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
+		$data["title"] = str_replace(["http://", "https://"], "", $data["title"]);
 	}
 
-	if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
+	if (((strpos($data["text"], "[img=") !== false) || (strpos($data["text"], "[img]") !== false) || Config::get('system', 'always_show_preview')) && ($data["image"] != "")) {
 		$data["preview"] = $data["image"];
 		$data["image"] = "";
 	}
 
+	$return = '';
 	if ($simplehtml == 7) {
-		$title2 = $data["title"];
-
-		$test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
-		$test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
-
-		// If the link description is similar to the text above then don't add the link description
-		if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
-			(similar_text($test1,$test2) / strlen($data["title"])) > 0.9))
-			$title2 = $data["url"];
-		$text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
-				$data["url"], $data["title"], $title2);
-	} elseif (($simplehtml != 4) AND ($simplehtml != 0))
-		$text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
-	else {
-		$text = sprintf('<span class="type-%s">', $data["type"]);
-
-		$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
-		if ($tryoembed)
-			$oembed = tryoembed($bookmark);
-		else
-			$oembed = $bookmark[0];
-
-		if (strstr(strtolower($oembed), "<iframe "))
-			$text = $oembed;
-		else {
-			if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img "))
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
-			elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img "))
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
-
-			if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != ""))
-				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
-			else
-				$text .= $oembed;
-
-			if (trim($data["description"]) != "")
-				$text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
+		$return = style_url_for_mastodon($data["url"]);
+	} elseif (($simplehtml != 4) && ($simplehtml != 0)) {
+		$return = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
+	} else {
+		try {
+			if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
+				$return = OEmbed::getHTML($data['url'], $data['title']);
+			} else {
+				throw new Exception('OEmbed is disabled for this attachment.');
+			}
+		} catch (Exception $e) {
+			if ($simplehtml != 4) {
+				$return = sprintf('<div class="type-%s">', $data["type"]);
+			}
+
+			if ($data["image"] != "") {
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
+			} elseif ($data["preview"] != "") {
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
+			}
+
+			if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
+				$return .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
+			} else {
+				$return .= sprintf('<h4><a href="%s">%s</a></h4>', $data['url'], $data['title']);
+			}
+
+			if ($data["description"] != "" && $data["description"] != $data["title"]) {
+				$return .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
+			}
+
+			if ($data["type"] == "link") {
+				$return .= sprintf('<h5><a href="%s">%s</a></h5>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
+			}
+
+			if ($simplehtml != 4) {
+				$return .= '</div>';
+			}
 		}
 	}
-	return $data["text"].$text.$data["after"];
+
+	return trim($data["text"] . ' ' . $return . ' ' . $data["after"]);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
 
 	$data = get_attachment_data($Text);
 
-	if (!$data)
+	if (!$data) {
 		return $Text;
-
-	if ($nolink)
-		return $data["text"].$data["after"];
+	} elseif ($nolink) {
+		return $data["text"] . $data["after"];
+	}
 
 	$title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
 	$text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
-	if ($plaintext OR (($title != "") AND strstr($text, $title)))
+	if ($plaintext || (($title != "") && strstr($text, $title))) {
 		$data["title"] = $data["url"];
-	elseif (($text != "") AND strstr($title, $text)) {
+	} elseif (($text != "") && strstr($title, $text)) {
 		$data["text"] = $data["title"];
 		$data["title"] = $data["url"];
 	}
 
-	if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == ""))
-		return $data["title"].$data["after"];
+	if (($data["text"] == "") && ($data["title"] != "") && ($data["url"] == "")) {
+		return $data["title"] . $data["after"];
+	}
 
 	// If the link already is included in the post, don't add it again
-	if (($data["url"] != "") AND strpos($data["text"], $data["url"]))
-		return $data["text"].$data["after"];
+	if (($data["url"] != "") && strpos($data["text"], $data["url"])) {
+		return $data["text"] . $data["after"];
+	}
 
 	$text = $data["text"];
 
-	if (($data["url"] != "") AND ($data["title"] != ""))
-		$text .= "\n[url=".$data["url"]."]".$data["title"]."[/url]";
-	elseif (($data["url"] != ""))
-		$text .= "\n".$data["url"];
+	if (($data["url"] != "") && ($data["title"] != "")) {
+		$text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
+	} elseif (($data["url"] != "")) {
+		$text .= "\n" . $data["url"];
+	}
 
-	return $text."\n".$data["after"];
+	return $text . "\n" . $data["after"];
 }
 
 function bb_cleanstyle($st) {
-  return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
+	return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>";
 }
 
 function bb_cleanclass($st) {
-  return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
+	return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>";
 }
 
 function cleancss($input) {
@@ -145,132 +170,166 @@ function cleancss($input) {
 	for ($i = 0; $i < strlen($input); $i++) {
 		$char = substr($input, $i, 1);
 
-		if (($char >= "a") and ($char <= "z"))
+		if (($char >= "a") && ($char <= "z")) {
 			$cleaned .= $char;
+		}
 
-		if (!(strpos(" #;:0123456789-_.%", $char) === false))
+		if (!(strpos(" #;:0123456789-_.%", $char) === false)) {
 			$cleaned .= $char;
+		}
 	}
 
-	return($cleaned);
+	return $cleaned;
 }
 
-function stripcode_br_cb($s) {
-	return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
-}
-
-function bb_onelinecode_cb($match) {
-	if (strpos($match[1],"<br>")===false){
-		return "<key>".$match[1]."</key>";
-	}
-	return "<code>".$match[1]."</code>";
-}
-
-function tryoembed($match){
-	$url = $match[1];
-
-	// Always embed the SSL version
-	$url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
-				array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
-
-
-	$o = oembed_fetch_url($url);
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function)
+ * @param array $match Array with the matching values
+ * @return string reformatted link including HTML codes
+ */
+function bb_style_url($match) {
+        $url = $match[1];
 
-	if (!is_object($o))
+	if (isset($match[2]) && ($match[1] != $match[2])) {
 		return $match[0];
+	}
 
-	if (isset($match[2]))
-		$o->title = $match[2];
-
-	if ($o->type=="error") return $match[0];
+        $parts = parse_url($url);
+        if (!isset($parts['scheme'])) {
+                return $match[0];
+        }
 
-	$html = oembed_format_object($o);
-	return $html;
+	return style_url_for_mastodon($url);
+}
 
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon and GNU Social.
+ * @param string $url URL that is about to be reformatted
+ * @return string reformatted link including HTML codes
+ */
+function style_url_for_mastodon($url) {
+        $styled_url = $url;
+
+        $parts = parse_url($url);
+        $scheme = $parts['scheme'].'://';
+        $styled_url = str_replace($scheme, '', $styled_url);
+
+        $html = '<a href="%s" class="attachment" rel="nofollow noopener" target="_blank">'.
+                 '<span class="invisible">%s</span>';
+
+        if (strlen($styled_url) > 30) {
+                $html .= '<span class="ellipsis">%s</span>'.
+                        '<span class="invisible">%s</span></a>';
+
+                $ellipsis = substr($styled_url, 0, 30);
+                $rest = substr($styled_url, 30);
+                return sprintf($html, $url, $scheme, $ellipsis, $rest);
+        } else {
+                $html .= '%s</a>';
+                return sprintf($html, $url, $scheme, $styled_url);
+        }
 }
 
-// [noparse][i]italic[/i][/noparse] turns into
-// [noparse][ i ]italic[ /i ][/noparse],
-// to hide them from parser.
+function stripcode_br_cb($s) {
+	return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
+}
 
+/*
+ * [noparse][i]italic[/i][/noparse] turns into
+ * [noparse][ i ]italic[ /i ][/noparse],
+ * to hide them from parser.
+ */
 function bb_spacefy($st) {
-  $whole_match = $st[0];
-  $captured = $st[1];
-  $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
-  $new_str = str_replace($captured, $spacefied, $whole_match);
-  return $new_str;
+	$whole_match = $st[0];
+	$captured = $st[1];
+	$spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
+	$new_str = str_replace($captured, $spacefied, $whole_match);
+	return $new_str;
 }
 
-// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
-// now turns back and the [noparse] tags are trimed
-// returning [i]italic[/i]
-
+/*
+ * The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
+ * now turns back and the [noparse] tags are trimed
+ * returning [i]italic[/i]
+ */
 function bb_unspacefy_and_trim($st) {
-	$whole_match = $st[0];
 	$captured = $st[1];
 	$unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
 	return $unspacefied;
 }
 
-function bb_find_open_close($s, $open, $close, $occurance = 1) {
-
-	if ($occurance < 1)
-		$occurance = 1;
+function bb_find_open_close($s, $open, $close, $occurence = 1) {
+	if ($occurence < 1) {
+		$occurence = 1;
+	}
 
 	$start_pos = -1;
-	for ($i = 1; $i <= $occurance; $i++) {
-		if ( $start_pos !== false) {
+	for ($i = 1; $i <= $occurence; $i++) {
+		if ($start_pos !== false) {
 			$start_pos = strpos($s, $open, $start_pos + 1);
 		}
 	}
 
-	if ( $start_pos === false) {
+	if ($start_pos === false) {
 		return false;
 	}
 
 	$end_pos = strpos($s, $close, $start_pos);
 
-	if ( $end_pos === false) {
+	if ($end_pos === false) {
 		return false;
 	}
 
-	$res = array( 'start' => $start_pos, 'end' => $end_pos );
+	$res = [ 'start' => $start_pos, 'end' => $end_pos ];
 
 	return $res;
 }
 
-function get_bb_tag_pos($s, $name, $occurance = 1) {
-
-	if ($occurance < 1)
-		$occurance = 1;
+function get_bb_tag_pos($s, $name, $occurence = 1) {
+	if ($occurence < 1) {
+		$occurence = 1;
+	}
 
 	$start_open = -1;
-	for ($i = 1; $i <= $occurance; $i++) {
-		if ( $start_open !== false) {
+	for ($i = 1; $i <= $occurence; $i++) {
+		if ($start_open !== false) {
 			$start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
 		}
 	}
 
-	if ( $start_open === false)
+	if ($start_open === false) {
 		return false;
+	}
 
 	$start_equal = strpos($s, '=', $start_open);
 	$start_close = strpos($s, ']', $start_open);
 
-	if ( $start_close === false)
+	if ($start_close === false) {
 		return false;
+	}
 
 	$start_close++;
 
 	$end_open = strpos($s, '[/' . $name . ']', $start_close);
 
-	if ( $end_open === false)
+	if ($end_open === false) {
 		return false;
+	}
 
-	$res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
-		      'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
-	if ( $start_equal !== false)
+	$res = [
+		'start' => [
+			'open'  => $start_open,
+			'close' => $start_close
+		],
+		'end'   => [
+			'open'  => $end_open,
+			'close' => $end_open + strlen('[/' . $name . ']')
+		],
+	];
+
+	if ($start_equal !== false) {
 		$res['start']['equal'] = $start_equal + 1;
+	}
 
 	return $res;
 }
@@ -279,30 +338,29 @@ function bb_tag_preg_replace($pattern, $replace, $name, $s) {
 
 	$string = $s;
 
-	$occurance = 1;
-	$pos = get_bb_tag_pos($string, $name, $occurance);
-	while ($pos !== false && $occurance < 1000) {
-
+	$occurence = 1;
+	$pos = get_bb_tag_pos($string, $name, $occurence);
+	while ($pos !== false && $occurence < 1000) {
 		$start = substr($string, 0, $pos['start']['open']);
 		$subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
 		$end = substr($string, $pos['end']['close']);
-		if ($end === false)
+		if ($end === false) {
 			$end = '';
+		}
 
 		$subject = preg_replace($pattern, $replace, $subject);
 		$string = $start . $subject . $end;
 
-		$occurance++;
-		$pos = get_bb_tag_pos($string, $name, $occurance);
+		$occurence++;
+		$pos = get_bb_tag_pos($string, $name, $occurence);
 	}
 
 	return $string;
 }
 
-if (! function_exists('bb_extract_images')) {
 function bb_extract_images($body) {
 
-	$saved_image = array();
+	$saved_image = [];
 	$orig_body = $body;
 	$new_body = '';
 
@@ -322,14 +380,16 @@ function bb_extract_images($body) {
 			$new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
 
 			$cnt++;
-		}
-		else
+		} else {
 			$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
+		}
 
 		$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
 
-		if ($orig_body === false) // in case the body ends on a closing image tag
+		if ($orig_body === false) {
+			// in case the body ends on a closing image tag
 			$orig_body = '';
+		}
 
 		$img_start = strpos($orig_body, '[img');
 		$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
@@ -338,10 +398,9 @@ function bb_extract_images($body) {
 
 	$new_body = $new_body . $orig_body;
 
-	return array('body' => $new_body, 'images' => $saved_image);
-}}
+	return ['body' => $new_body, 'images' => $saved_image];
+}
 
-if (! function_exists('bb_replace_images')) {
 function bb_replace_images($body, $images) {
 
 	$newbody = $body;
@@ -356,245 +415,285 @@ function bb_replace_images($body, $images) {
 	}
 
 	return $newbody;
-}}
+}
 
-function bb_ShareAttributes($share, $simplehtml) {
+/**
+ * Processes [share] tags
+ *
+ * Note: Can produce a [bookmark] tag in the output
+ *
+ * @brief Processes [share] tags
+ * @param array    $share      preg_match_callback result array
+ * @param bool|int $simplehtml
+ * @return string
+ */
+function bb_ShareAttributes($share, $simplehtml)
+{
 	$attributes = $share[2];
 
 	$author = "";
 	preg_match("/author='(.*?)'/ism", $attributes, $matches);
-	if ($matches[1] != "")
-		$author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
+	if (x($matches, 1)) {
+		$author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
+	}
 
 	preg_match('/author="(.*?)"/ism', $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$author = $matches[1];
+	}
 
 	$profile = "";
 	preg_match("/profile='(.*?)'/ism", $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$profile = $matches[1];
+	}
 
 	preg_match('/profile="(.*?)"/ism', $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$profile = $matches[1];
+	}
 
 	$avatar = "";
 	preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$avatar = $matches[1];
+	}
 
 	preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$avatar = $matches[1];
+	}
 
 	$link = "";
 	preg_match("/link='(.*?)'/ism", $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$link = $matches[1];
+	}
 
 	preg_match('/link="(.*?)"/ism', $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$link = $matches[1];
+	}
 
 	$posted = "";
 
-	$itemcache = get_itemcachepath();
-
 	preg_match("/posted='(.*?)'/ism", $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$posted = $matches[1];
+	}
 
 	preg_match('/posted="(.*?)"/ism', $attributes, $matches);
-	if ($matches[1] != "")
+	if (x($matches, 1)) {
 		$posted = $matches[1];
-
-	// relative dates only make sense when they aren't cached
-	if ($itemcache == "")
-		$reldate = (($posted) ? " " . relative_date($posted) : '');
+	}
 
 	// We only call this so that a previously unknown contact can be added.
 	// This is important for the function "get_contact_details_by_url".
 	// This function then can fetch an entry from the contact table.
-	get_contact($profile, 0);
+	Contact::getIdForURL($profile, 0);
 
-	$data = get_contact_details_by_url($profile);
+	$data = Contact::getDetailsByURL($profile);
 
-	if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
-	        $userid_compact = $data["name"]." (".$data["addr"].")";
-	else
-		$userid_compact = GetProfileUsername($profile,$author, true);
+	if (x($data, "name") && x($data, "addr")) {
+		$userid_compact = $data["name"] . " (" . $data["addr"] . ")";
+	} else {
+		$userid_compact = GetProfileUsername($profile, $author, true);
+	}
 
-	if (isset($data["addr"]) AND ($data["addr"] != ""))
+	if (x($data, "addr")) {
 		$userid = $data["addr"];
-	else
-		$userid = GetProfileUsername($profile,$author, false);
+	} else {
+		$userid = GetProfileUsername($profile, $author, false);
+	}
 
-	if (isset($data["name"]) AND ($data["name"] != ""))
+	if (x($data, "name")) {
 		$author = $data["name"];
+	}
 
-	if (isset($data["micro"]) AND ($data["micro"] != ""))
+	if (x($data, "micro")) {
 		$avatar = $data["micro"];
+	}
 
 	$preshare = trim($share[1]);
-
-	if ($preshare != "")
-		$preshare .= "<br /><br />";
+	if ($preshare != "") {
+		$preshare .= "<br />";
+	}
 
 	switch ($simplehtml) {
 		case 1:
-			$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$share[3]."«";
+			$text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' <a href="' . $profile . '">' . $userid . "</a>: <br />»" . $share[3] . "«";
 			break;
 		case 2:
-			$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
+			$text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
 			break;
 		case 3: // Diaspora
-			$headline .= '<b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').$userid.':</b><br />';
+			$headline .= '<b>' . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . $userid . ':</b><br />';
 
 			$text = trim($share[1]);
 
-			if ($text != "")
+			if ($text != "") {
 				$text .= "<hr />";
+			}
 
-			if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
-				$text .= $headline.'<blockquote>'.trim($share[3])."</blockquote><br />";
+			if (stripos(normalise_link($link), 'http://twitter.com/') === 0) {
+				$text .= $headline . '<blockquote>' . trim($share[3]) . "</blockquote><br />";
 
-				if ($link != "")
-					$text .= '<br /><a href="'.$link.'">[l]</a>';
-			} else
-				$text .= '<br /><a href="'.$link.'">'.$link.'</a>';
+				if ($link != "") {
+					$text .= '<br /><a href="' . $link . '">[l]</a>';
+				}
+			} else {
+				$text .= '<br /><a href="' . $link . '">' . $link . '</a>';
+			}
 
 			break;
 		case 4:
-			$headline = '<div class="shared_header">';
-			$headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
-			$headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
-			$headline .= ":</b></span></div>";
+			$headline .= '<br /><b>' . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
+			$headline .= t('<a href="%1$s" target="_blank">%2$s</a> %3$s', $link, $userid, $posted);
+			$headline .= ":</b><br />";
 
 			$text = trim($share[1]);
 
-			if ($text != "")
+			if ($text != "") {
 				$text .= "<hr />";
+			}
 
-			$text .= $headline.'<blockquote class="shared_content">'.trim($share[3])."</blockquote><br />";
+			$text .= $headline . '<blockquote class="shared_content">' . trim($share[3]) . "</blockquote><br />";
 
 			break;
 		case 5:
-			$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
+			$text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
 			break;
 		case 6: // app.net
-			$text = $preshare."&gt;&gt; @".$userid_compact.": <br />".$share[3];
+			$text = $preshare . "&gt;&gt; @" . $userid_compact . ": <br />" . $share[3];
 			break;
 		case 7: // statusnet/GNU Social
-			$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8')." @".$userid_compact.": ".$share[3];
+			$text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . " @" . $userid_compact . ": " . $share[3];
 			break;
 		case 8: // twitter
-			$text = $preshare."RT @".$userid_compact.": ".$share[3];
+			$text = $preshare . "RT @" . $userid_compact . ": " . $share[3];
 			break;
 		case 9: // Google+/Facebook
-			$text = $preshare.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8').' '.$userid_compact.": <br />".$share[3];
+			$text = $preshare . html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
 
-			if ($link != "")
-				$text .= "<br /><br />".$link;
+			if ($link != "") {
+				$text .= "<br /><br />" . $link;
+			}
 			break;
 		default:
-			$text = trim($share[1])."\n";
-
-			$avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
-
-			$tpl = get_markup_template('shared_content.tpl');
-			$text .= replace_macros($tpl,
-					array(
-						'$profile' => $profile,
-						'$avatar' => $avatar,
-						'$author' => $author,
-						'$link' => $link,
-						'$posted' => $posted,
-						'$reldate' => $reldate,
-						'$content' => trim($share[3])
-					)
-				);
+			// Transforms quoted tweets in rich attachments to avoid nested tweets
+			if (stripos(normalise_link($link), 'http://twitter.com/') === 0 && OEmbed::isAllowedURL($link)) {
+				try {
+					$oembed = OEmbed::getHTML($link, $preshare);
+				} catch (Exception $e) {
+					$oembed = sprintf('[bookmark=%s]%s[/bookmark]', $link, $preshare);
+				}
+
+				$text = $preshare . $oembed;
+			} else {
+				$text = trim($share[1]) . "\n";
+
+				$avatar = proxy_url($avatar, false, PROXY_SIZE_THUMB);
+
+				$tpl = get_markup_template('shared_content.tpl');
+				$text .= replace_macros($tpl, [
+					'$profile' => $profile,
+					'$avatar' => $avatar,
+					'$author' => $author,
+					'$link' => $link,
+					'$posted' => $posted,
+					'$content' => trim($share[3])
+				]);
+			}
 			break;
 	}
-	return($text);
+
+	return $text;
 }
 
 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
 
 	$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
 	if ($twitter != $profile) {
-		if ($getnetwork)
-			return(NETWORK_TWITTER);
-		elseif ($compact)
-			return($twitter);
-		else
-			return($username." (".$twitter.")");
+		if ($getnetwork) {
+			return NETWORK_TWITTER;
+		} elseif ($compact) {
+			return $twitter;
+		} else {
+			return ($username . " (" . $twitter . ")");
+		}
 	}
 
 	$appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
 	if ($appnet != $profile) {
-		if ($getnetwork)
-			return(NETWORK_APPNET);
-		elseif ($compact)
-			return($appnet);
-		else
-			return($username." (".$appnet.")");
+		if ($getnetwork) {
+			return NETWORK_APPNET;
+		} elseif ($compact) {
+			return $appnet;
+		} else {
+			return ($username . " (" . $appnet . ")");
+		}
 	}
 
 	$gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
 	if ($gplus != $profile) {
-		if ($getnetwork)
-			return(NETWORK_GPLUS);
-		elseif ($compact)
-			return($gplususername." (".$username.")");
-		else
-			return($username." (".$gplus.")");
+		if ($getnetwork) {
+			return NETWORK_GPLUS;
+		} elseif ($compact) {
+			return ($gplususername . " (" . $username . ")");
+		} else {
+			return ($username . " (" . $gplus . ")");
+		}
 	}
 
 	$friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
 	if ($friendica != $profile) {
-		if ($getnetwork)
-			return(NETWORK_DFRN);
-		elseif ($compact)
-			return($friendica);
-		else
-			return($username." (".$friendica.")");
+		if ($getnetwork) {
+			return NETWORK_DFRN;
+		} elseif ($compact) {
+			return $friendica;
+		} else {
+			return ($username . " (" . $friendica . ")");
+		}
 	}
 
 	$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
 	if ($diaspora != $profile) {
-		if ($getnetwork)
-			return(NETWORK_DIASPORA);
-		elseif ($compact)
-			return($diaspora);
-		else
-			return($username." (".$diaspora.")");
+		if ($getnetwork) {
+			return NETWORK_DIASPORA;
+		} elseif ($compact) {
+			return $diaspora;
+		} else {
+			return ($username . " (" . $diaspora . ")");
+		}
 	}
 
 	$red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
 	if ($red != $profile) {
-		if ($getnetwork)
+		if ($getnetwork) {
 			// red is identified as Diaspora - friendica can't connect directly to it
-			return(NETWORK_DIASPORA);
-		elseif ($compact)
-			return($red);
-		else
-			return($username." (".$red.")");
+			return NETWORK_DIASPORA;
+		} elseif ($compact) {
+			return $red;
+		} else {
+			return ($username . " (" . $red . ")");
+		}
 	}
 
 	$StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
 	if ($StatusnetHost != $profile) {
 		$StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
 		if ($StatusnetUser != $profile) {
+			/// @TODO Some hosts run on https, not just http and sometimes http is disabled, let's support both here
 			$UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
 			$user = json_decode($UserData);
 			if ($user) {
-				if ($getnetwork)
-					return(NETWORK_STATUSNET);
-				elseif ($compact)
-					return($user->screen_name."@".$StatusnetHost);
-				else
-					return($username." (".$user->screen_name."@".$StatusnetHost.")");
+				if ($getnetwork) {
+					return NETWORK_STATUSNET;
+				} elseif ($compact) {
+					return ($user->screen_name . "@" . $StatusnetHost);
+				} else {
+					return ($username . " (" . $user->screen_name . "@" . $StatusnetHost . ")");
+				}
 			}
 		}
 	}
@@ -604,26 +703,27 @@ function GetProfileUsername($profile, $username, $compact = false, $getnetwork =
 	if ($rest == "") {
 		$pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
 		if ($pumpio != $profile) {
-			if ($getnetwork)
-				return(NETWORK_PUMPIO);
-			elseif ($compact)
-				return($pumpio);
-			else
-				return($username." (".$pumpio.")");
+			if ($getnetwork) {
+				return NETWORK_PUMPIO;
+			} elseif ($compact) {
+				return $pumpio;
+			} else {
+				return ($username . " (" . $pumpio . ")");
+			}
 		}
 	}
 
-	return($username);
+	return $username;
 }
 
 function bb_DiasporaLinks($match) {
-	return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
+	return "[url=".System::baseUrl()."/display/".$match[1]."]".$match[2]."[/url]";
 }
 
 function bb_RemovePictureLinks($match) {
 	$text = Cache::get($match[1]);
 
-	if (is_null($text)){
+	if (is_null($text)) {
 		$a = get_app();
 
 		$stamp1 = microtime(true);
@@ -652,7 +752,7 @@ function bb_RemovePictureLinks($match) {
 			$xpath = new DomXPath($doc);
 			$list = $xpath->query("//meta[@name]");
 			foreach ($list as $node) {
-				$attr = array();
+				$attr = [];
 
 				if ($node->attributes->length)
 					foreach ($node->attributes as $attribute)
@@ -664,20 +764,22 @@ function bb_RemovePictureLinks($match) {
 		}
 		Cache::set($match[1],$text);
 	}
-	return($text);
+
+	return $text;
 }
 
 function bb_expand_links($match) {
-	if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
-		return ($match[1]."[url]".$match[2]."[/url]");
-	else
-		return ($match[1].$match[3]." [url]".$match[2]."[/url]");
+	if (($match[3] == "") || ($match[2] == $match[3]) || stristr($match[2], $match[3])) {
+		return ($match[1] . "[url]" . $match[2] . "[/url]");
+	} else {
+		return ($match[1] . $match[3] . " [url]" . $match[2] . "[/url]");
+	}
 }
 
 function bb_CleanPictureLinksSub($match) {
 	$text = Cache::get($match[1]);
 
-	if (is_null($text)){
+	if (is_null($text)) {
 		$a = get_app();
 
 		$stamp1 = microtime(true);
@@ -707,7 +809,7 @@ function bb_CleanPictureLinksSub($match) {
 			$xpath = new DomXPath($doc);
 			$list = $xpath->query("//meta[@name]");
 			foreach ($list as $node) {
-				$attr = array();
+				$attr = [];
 
 				if ($node->attributes->length)
 					foreach ($node->attributes as $attribute)
@@ -719,34 +821,79 @@ function bb_CleanPictureLinksSub($match) {
 		}
 		Cache::set($match[1],$text);
 	}
-	return($text);
+
+	return $text;
 }
 
 function bb_CleanPictureLinks($text) {
 	$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
-	return ($text);
+	return $text;
 }
 
 function bb_highlight($match) {
-	if (in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
-		'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
-		return text_highlight($match[2],strtolower($match[1]));
+	if (in_array(strtolower($match[1]), ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby',
+		'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh'])) {
+		return text_highlight($match[2], strtolower($match[1]));
+	}
 	return $match[0];
 }
 
-	// BBcode 2 HTML was written by WAY2WEB.net
-	// extended to work with Mistpark/Friendica - Mike Macgirvin
+/**
+ * @brief Converts a BBCode message to HTML message
+ *
+ * BBcode 2 HTML was written by WAY2WEB.net
+ * extended to work with Mistpark/Friendica - Mike Macgirvin
+ *
+ * Simple HTML values meaning:
+ * - 0: Friendica display
+ * - 1: Unused
+ * - 2: Used for Facebook, Google+, Windows Phone push, Friendica API
+ * - 3: Used before converting to Markdown in bb2diaspora.php
+ * - 4: Used for WordPress, Libertree (before Markdown), pump.io and tumblr
+ * - 5: Unused
+ * - 6: Used for Appnet
+ * - 7: Used for dfrn, OStatus
+ * - 8: Used for WP backlink text setting
+ *
+ * @staticvar array $allowed_src_protocols
+ * @param string $Text
+ * @param bool $preserve_nl
+ * @param bool $tryoembed
+ * @param int $simplehtml
+ * @param bool $forplaintext
+ * @return string
+ */
+function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false)
+{
+	$a = get_app();
 
-function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
+	/*
+	 * preg_match_callback function to replace potential Oembed tags with Oembed content
+	 *
+	 * $match[0] = [tag]$url[/tag] or [tag=$url]$title[/tag]
+	 * $match[1] = $url
+	 * $match[2] = $title or absent
+	 */
+	$tryoembed_callback = function ($match)
+	{
+		$url = $match[1];
+		$title = defaults($match, 2, null);
+
+		try {
+			$return = OEmbed::getHTML($url, $title);
+		} catch (Exception $ex) {
+			$return = $match[0];
+		}
 
-	$a = get_app();
+		return $return;
+	};
 
 	// Hide all [noparse] contained bbtags by spacefying them
 	// POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
 
-	$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
-	$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
-	$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
+	$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy', $Text);
+	$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy', $Text);
+	$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy', $Text);
 
 	// Remove the abstract element. It is a non visible element.
 	$Text = remove_abstract($Text);
@@ -776,19 +923,20 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$Text = str_replace(">", "&gt;", $Text);
 
 	// remove some newlines before the general conversion
-	$Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
-	$Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
+	$Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "[share$1]$2[/share]", $Text);
+	$Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism", "[quote$1]$2[/quote]", $Text);
 
 	$Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
 	$Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
 
 	// when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
-	if (!$tryoembed)
-		$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
+	if (!$tryoembed) {
+		$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "\n[share$1$2]$3[/share]", $Text);
+	}
 
 	// Check for [code] text here, before the linefeeds are messed with.
 	// The highlighter will unescape and re-escape the content.
-	if (strpos($Text,'[code=') !== false) {
+	if (strpos($Text, '[code=') !== false) {
 		$Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
 	}
 	// Convert new line chars to html <br /> tags
@@ -799,48 +947,67 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// We'll emulate it.
 
 	$Text = trim($Text);
-	$Text = str_replace("\r\n","\n", $Text);
+	$Text = str_replace("\r\n", "\n", $Text);
 
 	// removing multiplicated newlines
-	if (get_config("system", "remove_multiplicated_lines")) {
-		$search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
-				"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n");
-		$replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
-				"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]");
+	if (Config::get("system", "remove_multiplicated_lines")) {
+		$search = ["\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n", "\n\n[share ", "[/attachment]\n",
+				"\n[h1]", "[/h1]\n", "\n[h2]", "[/h2]\n", "\n[h3]", "[/h3]\n", "\n[h4]", "[/h4]\n", "\n[h5]", "[/h5]\n", "\n[h6]", "[/h6]\n"];
+		$replace = ["\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]", "\n[share ", "[/attachment]",
+				"[h1]", "[/h1]", "[h2]", "[/h2]", "[h3]", "[/h3]", "[h4]", "[/h4]", "[h5]", "[/h5]", "[h6]", "[/h6]"];
 		do {
 			$oldtext = $Text;
 			$Text = str_replace($search, $replace, $Text);
 		} while ($oldtext != $Text);
 	}
 
-	// Handle attached links or videos
-	$Text = bb_attachment($Text, $simplehtml, $tryoembed);
-
-	$Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
-
-	if ($preserve_nl)
-		$Text = str_replace(array("\n","\r"), array('',''),$Text);
-
 	// Set up the parameters for a URL search string
 	$URLSearchString = "^\[\]";
 	// Set up the parameters for a MAIL search string
 	$MAILSearchString = $URLSearchString;
 
+	// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
+	if (!$forplaintext) {
+		// Autolink feature
+		if ($simplehtml != 7) {
+			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+		} else {
+			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+)/ism", '$1[url]$2[/url]', $Text);
+
+			$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+			$Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+		}
+	} else {
+		$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
+		$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
+	}
+
+
+	// Handle attached links or videos
+	$Text = bb_attachment($Text, $simplehtml, $tryoembed);
+
+	$Text = str_replace(["\r","\n"], ['<br />', '<br />'], $Text);
+
+	if ($preserve_nl) {
+		$Text = str_replace(["\n", "\r"], ['', ''], $Text);
+	}
+
 	// Remove all hashtag addresses
-	if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7)))
-		$Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
-	elseif ($simplehtml == 3)
-		$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
+	if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, [3, 7])) {
+		$Text = preg_replace("/([#@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
+	} elseif ($simplehtml == 3) {
+		$Text = preg_replace("/([@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 			'$1<a href="$2">$3</a>',
 			$Text);
-	elseif ($simplehtml == 7)
-		$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
+	} elseif ($simplehtml == 7) {
+		$Text = preg_replace("/([@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 			'$1<span class="vcard"><a href="$2" class="url" title="$3"><span class="fn nickname mention">$3</span></a></span>',
 			$Text);
-	elseif (!$simplehtml)
-		$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
+	} elseif (!$simplehtml) {
+		$Text = preg_replace("/([@!])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 			'$1<a href="$2" class="userinfo mention" title="$3">$3</a>',
 			$Text);
+	}
 
 	// Bookmarks in red - will be converted to bookmarks in friendica
 	$Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
@@ -848,39 +1015,38 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	$Text = preg_replace("/#\[url\=[$URLSearchString]*\]\^\[\/url\]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i",
 				"[bookmark=$1]$2[/bookmark]", $Text);
 
-	if (in_array($simplehtml, array(2, 6, 7, 8, 9))) {
-		$Text = preg_replace_callback("/([^#@])\[url\=([^\]]*)\](.*?)\[\/url\]/ism","bb_expand_links",$Text);
-		//$Text = preg_replace("/[^#@]\[url\=([^\]]*)\](.*?)\[\/url\]/ism",' $2 [url]$1[/url]',$Text);
-		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",' $2 [url]$1[/url]',$Text);
+	if (in_array($simplehtml, [2, 6, 7, 8, 9])) {
+		$Text = preg_replace_callback("/([^#@!])\[url\=([^\]]*)\](.*?)\[\/url\]/ism", "bb_expand_links", $Text);
+		//$Text = preg_replace("/[^#@!]\[url\=([^\]]*)\](.*?)\[\/url\]/ism", ' $2 [url]$1[/url]', $Text);
+		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", ' $2 [url]$1[/url]',$Text);
 	}
 
-	if ($simplehtml == 5)
-		$Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
+	if ($simplehtml == 5) {
+		$Text = preg_replace("/[^#@!]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
+	}
 
 	// Perform URL Search
-	if ($tryoembed)
-		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'tryoembed',$Text);
+	if ($tryoembed) {
+		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $tryoembed_callback, $Text);
+	}
 
-	if ($simplehtml == 5)
-		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
-	else
-		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
+	if ($simplehtml == 5) {
+		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url]$1[/url]', $Text);
+	} else {
+		$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", '[url=$1]$2[/url]', $Text);
+	}
 
 	// Handle Diaspora posts
 	$Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
 
-	// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
-//	if ($simplehtml != 7) {
-		if (!$forplaintext)
-			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
-		else {
-			$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
-			$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
-		}
-//	}
+	// Server independent link to posts and comments
+	// See issue: https://github.com/diaspora/diaspora_federation/issues/75
+	$expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
+	$Text = preg_replace($expression, System::baseUrl()."/display/$1", $Text);
 
-	if ($tryoembed)
-		$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
+	if ($tryoembed) {
+		$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", $tryoembed_callback, $Text);
+	}
 
 	$Text = preg_replace("/([#])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
 				'$1<a href="$2" class="tag" title="$3">$3</a>', $Text);
@@ -896,7 +1062,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// we may need to restrict this further if it picks up too many strays
 	// link acct:user@host to a webfinger profile redirector
 
-	$Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . App::get_baseurl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>',$Text);
+	$Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . System::baseUrl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $Text);
 
 	// Perform MAIL Search
 	$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
@@ -905,61 +1071,61 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// leave open the posibility of [map=something]
 	// this is replaced in prepare_body() which has knowledge of the item location
 
-	if (strpos($Text,'[/map]') !== false) {
+	if (strpos($Text, '[/map]') !== false) {
 		$Text = preg_replace_callback("/\[map\](.*?)\[\/map\]/ism", 'bb_map_location', $Text);
 	}
-	if (strpos($Text,'[map=') !== false) {
+	if (strpos($Text, '[map=') !== false) {
 		$Text = preg_replace_callback("/\[map=(.*?)\]/ism", 'bb_map_coords', $Text);
 	}
-	if (strpos($Text,'[map]') !== false) {
+	if (strpos($Text, '[map]') !== false) {
 		$Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
 	}
 
 	// Check for headers
-	$Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism",'<h1>$1</h1>',$Text);
-	$Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism",'<h2>$1</h2>',$Text);
-	$Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism",'<h3>$1</h3>',$Text);
-	$Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism",'<h4>$1</h4>',$Text);
-	$Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism",'<h5>$1</h5>',$Text);
-	$Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text);
+	$Text = preg_replace("(\[h1\](.*?)\[\/h1\])ism", '<h1>$1</h1>', $Text);
+	$Text = preg_replace("(\[h2\](.*?)\[\/h2\])ism", '<h2>$1</h2>', $Text);
+	$Text = preg_replace("(\[h3\](.*?)\[\/h3\])ism", '<h3>$1</h3>', $Text);
+	$Text = preg_replace("(\[h4\](.*?)\[\/h4\])ism", '<h4>$1</h4>', $Text);
+	$Text = preg_replace("(\[h5\](.*?)\[\/h5\])ism", '<h5>$1</h5>', $Text);
+	$Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism", '<h6>$1</h6>', $Text);
 
 	// Check for paragraph
-	$Text = preg_replace("(\[p\](.*?)\[\/p\])ism",'<p>$1</p>',$Text);
+	$Text = preg_replace("(\[p\](.*?)\[\/p\])ism", '<p>$1</p>', $Text);
 
 	// Check for bold text
-	$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
+	$Text = preg_replace("(\[b\](.*?)\[\/b\])ism", '<strong>$1</strong>', $Text);
 
 	// Check for Italics text
-	$Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
+	$Text = preg_replace("(\[i\](.*?)\[\/i\])ism", '<em>$1</em>', $Text);
 
 	// Check for Underline text
-	$Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
+	$Text = preg_replace("(\[u\](.*?)\[\/u\])ism", '<u>$1</u>', $Text);
 
 	// Check for strike-through text
-	$Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
+	$Text = preg_replace("(\[s\](.*?)\[\/s\])ism", '<strike>$1</strike>', $Text);
 
 	// Check for over-line text
-	$Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
+	$Text = preg_replace("(\[o\](.*?)\[\/o\])ism", '<span class="overline">$1</span>', $Text);
 
 	// Check for colored text
-	$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
+	$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text);
 
 	// Check for sized text
 	// [size=50] --> font-size: 50px (with the unit).
-	$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px; line-height: initial;\">$2</span>",$Text);
-	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1; line-height: initial;\">$2</span>",$Text);
+	$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1px; line-height: initial;\">$2</span>", $Text);
+	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism", "<span style=\"font-size: $1; line-height: initial;\">$2</span>", $Text);
 
 	// Check for centered text
-	$Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
+	$Text = preg_replace("(\[center\](.*?)\[\/center\])ism", "<div style=\"text-align:center;\">$1</div>", $Text);
 
 	// Check for list text
 	$Text = str_replace("[*]", "<li>", $Text);
 
 	// Check for style sheet commands
-	$Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
+	$Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism", "bb_cleanstyle", $Text);
 
 	// Check for CSS classes
-	$Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
+	$Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism", "bb_cleanclass", $Text);
 
 	// handle nested lists
 	$endlessloop = 0;
@@ -968,42 +1134,42 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	       ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
 	       ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
 	       ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
-		$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
-		$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
-		$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
-		$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
-		$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
-		$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
-		$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
-		$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
-		$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
-		$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
+		$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
+		$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>', $Text);
+		$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
+		$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism", '<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>', $Text);
+		$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>', $Text);
+		$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>', $Text);
+		$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>', $Text);
+		$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>', $Text);
+		$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>', $Text);
+		$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>', $Text);
 	}
 
-	$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
-	$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
-	$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
-	$Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
+	$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>', $Text);
+	$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>', $Text);
+	$Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>', $Text);
+	$Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text);
 
-	$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
-	$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
+	$Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text);
+	$Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text);
 
-	$Text = str_replace('[hr]','<hr />', $Text);
+	$Text = str_replace('[hr]', '<hr />', $Text);
 
 	// This is actually executed in prepare_body()
 
-	$Text = str_replace('[nosmile]','',$Text);
+	$Text = str_replace('[nosmile]', '', $Text);
 
 	// Check for font change text
-	$Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
+	$Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $Text);
 
 	// Declare the format for [code] layout
 
-//	$Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
+//	$Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'stripcode_br_cb', $Text);
 
 	$CodeLayout = '<code>$1</code>';
 	// Check for [code] text
-	$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
+	$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism", "$CodeLayout", $Text);
 
 	// Declare the format for [spoiler] layout
 	$SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
@@ -1011,8 +1177,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// Check for [spoiler] text
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
-		$Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
+	while ((strpos($Text, "[/spoiler]") !== false) && (strpos($Text, "[spoiler]") !== false) && (++$endlessloop < 20)) {
+		$Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text);
+	}
 
 	// Check for [spoiler=Author] text
 
@@ -1020,10 +1187,11 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/spoiler]")!== false)  and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
+	while ((strpos($Text, "[/spoiler]")!== false)  && (strpos($Text, "[spoiler=") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
 				     "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
 				     $Text);
+	}
 
 	// Declare the format for [quote] layout
 	$QuoteLayout = '<blockquote>$1</blockquote>';
@@ -1031,8 +1199,9 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// Check for [quote] text
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
-		$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
+	while ((strpos($Text, "[/quote]") !== false) && (strpos($Text, "[quote]") !== false) && (++$endlessloop < 20)) {
+		$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
+	}
 
 	// Check for [quote=Author] text
 
@@ -1040,10 +1209,11 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/quote]")!== false)  and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
+	while ((strpos($Text, "[/quote]")!== false)  && (strpos($Text, "[quote=") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
 				     "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
 				     $Text);
+	}
 
 
 	// [img=widthxheight]image source[/img]
@@ -1061,22 +1231,21 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 
 	// Shared content
 	$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
-		function ($match) use ($simplehtml){
-			return(bb_ShareAttributes($match, $simplehtml));
-		},$Text);
-
-	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
-	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
-	//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
+		function ($match) use ($simplehtml) {
+			return bb_ShareAttributes($match, $simplehtml);
+		}, $Text);
 
+	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
+	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
+	//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
 
 	// Try to Oembed
 	if ($tryoembed) {
-		$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
+		$Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $Text);
 		$Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
 
-		$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
-		$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
+		$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $tryoembed_callback, $Text);
+		$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $tryoembed_callback, $Text);
 	} else {
 		$Text = preg_replace("/\[video\](.*?)\[\/video\]/",
 					'<a href="$1" target="_blank">$1</a>', $Text);
@@ -1087,46 +1256,49 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// html5 video and audio
 
 
-	if ($tryoembed)
+	if ($tryoembed) {
 		$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
-	else
+	} else {
 		$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
+	}
 
 	// Youtube extensions
 	if ($tryoembed) {
-		$Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
-		$Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
-		$Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
+		$Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
+		$Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
+		$Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", $tryoembed_callback, $Text);
 	}
 
-	$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
-	$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
-	$Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
+	$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
+	$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
+	$Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
 
-	if ($tryoembed)
+	if ($tryoembed) {
 		$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
-	else
+	} else {
 		$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
 					'<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
+	}
 
 	if ($tryoembed) {
-		$Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
-		$Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
+		$Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", $tryoembed_callback, $Text);
+		$Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", $tryoembed_callback, $Text);
 	}
 
-	$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
-	$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
+	$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
+	$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
 
-	if ($tryoembed)
+	if ($tryoembed) {
 		$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
-	else
+	} else {
 		$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
 					'<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
+	}
 
 //	$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
 
 	// oembed tag
-	$Text = oembed_bbcode2html($Text);
+	$Text = OEmbed::BBCode2HTML($Text);
 
 	// Avoid triple linefeeds through oembed
 	$Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
@@ -1136,51 +1308,65 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// Summary (e.g. title) is required, earlier revisions only required description (in addition to
 	// start which is always required). Allow desc with a missing summary for compatibility.
 
-	if ((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
+	if ((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
 		$sub = format_event_html($ev, $simplehtml);
 
-		$Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
-		$Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
-		$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
-		$Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
-		$Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
-		$Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
-		$Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism",'',$Text);
+		$Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text);
+		$Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $Text);
+		$Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism", $sub, $Text);
+		$Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism", '', $Text);
+		$Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism", '', $Text);
+		$Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism", '', $Text);
+		$Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text);
 	}
 
+	// Replace non graphical smilies for external posts
+	if ($simplehtml) {
+		$Text = Smilies::replace($Text, false, true);
+	}
 
-	//replace oneliner <code> with <key>
-	$Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism", 'bb_onelinecode_cb', $Text);
+	// Replace inline code blocks
+	$Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism",
+		function ($match) use ($simplehtml) {
+			$return = '<key>' . $match[1] . '</key>';
+			// Use <code> for Diaspora inline code blocks
+			if ($simplehtml === 3) {
+				$return = '<code>' . $match[1] . '</code>';
+			}
+			return $return;
+		}
+	, $Text);
 
 	// Unhide all [noparse] contained bbtags unspacefying them
 	// and triming the [noparse] tag.
 
-	$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
-	$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
-	$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
+	$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text);
+	$Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text);
+	$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
 
 
-	$Text = preg_replace('/\[\&amp\;([#a-z0-9]+)\;\]/','&$1;',$Text);
-	$Text = preg_replace('/\&\#039\;/','\'',$Text);
-	$Text = preg_replace('/\&quot\;/','"',$Text);
+	$Text = preg_replace('/\[\&amp\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
+	$Text = preg_replace('/\&\#039\;/', '\'', $Text);
+	$Text = preg_replace('/\&quot\;/', '"', $Text);
 
 	// fix any escaped ampersands that may have been converted into links
 	$Text = preg_replace('/\<([^>]*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism', '<$1$2=$3&$4>', $Text);
 
 	// sanitizes src attributes (http and redir URLs for displaying in a web page, cid used for inline images in emails)
-	static $allowed_src_protocols = array('http', 'redir', 'cid');
+	static $allowed_src_protocols = ['http', 'redir', 'cid'];
 	$Text = preg_replace('#<([^>]*?)(src)="(?!' . implode('|', $allowed_src_protocols) . ')(.*?)"(.*?)>#ism',
-			     '<$1$2=""$4 class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
+			     '<$1$2=""$4 data-original-src="$3" class="invalid-src" title="' . t('Invalid source protocol') . '">', $Text);
 
 	// sanitize href attributes (only whitelisted protocols URLs)
 	// default value for backward compatibility
-	$allowed_link_protocols = Config::get('system', 'allowed_link_protocols', array('ftp', 'mailto', 'gopher', 'cid'));
+	$allowed_link_protocols = Config::get('system', 'allowed_link_protocols', ['ftp', 'mailto', 'gopher', 'cid']);
 
 	// Always allowed protocol even if config isn't set or not including it
 	$allowed_link_protocols[] = 'http';
+	$allowed_link_protocols[] = 'redir/';
 
 	$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
-	$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
+	$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 data-original-href="$3" class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
 
 	if ($saved_image) {
 		$Text = bb_replace_images($Text, $saved_image);
@@ -1189,7 +1375,7 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 	// Clean up the HTML by loading and saving the HTML with the DOM.
 	// Bad structured html can break a whole page.
 	// For performance reasons do it only with ativated item cache or at export.
-	if (!$tryoembed OR (get_itemcachepath() != "")) {
+	if (!$tryoembed || (get_itemcachepath() != "")) {
 		$doc = new DOMDocument();
 		$doc->preserveWhiteSpace = false;
 
@@ -1200,21 +1386,21 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = fal
 		@$doc->loadHTML($encoding.$doctype."<html><body>".$Text."</body></html>");
 		$doc->encoding = 'UTF-8';
 		$Text = $doc->saveHTML();
-		$Text = str_replace(array("<html><body>", "</body></html>", $doctype, $encoding), array("", "", "", ""), $Text);
+		$Text = str_replace(["<html><body>", "</body></html>", $doctype, $encoding], ["", "", "", ""], $Text);
 
-		$Text = str_replace('<br></li>','</li>', $Text);
+		$Text = str_replace('<br></li>', '</li>', $Text);
 
 		//$Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
 	}
 
 	// Clean up some useless linebreaks in lists
-	//$Text = str_replace('<br /><ul','<ul ', $Text);
-	//$Text = str_replace('</ul><br />','</ul>', $Text);
-	//$Text = str_replace('</li><br />','</li>', $Text);
-	//$Text = str_replace('<br /><li>','<li>', $Text);
-	//	$Text = str_replace('<br /><ul','<ul ', $Text);
+	//$Text = str_replace('<br /><ul', '<ul ', $Text);
+	//$Text = str_replace('</ul><br />', '</ul>', $Text);
+	//$Text = str_replace('</li><br />', '</li>', $Text);
+	//$Text = str_replace('<br /><li>', '<li>', $Text);
+	//$Text = str_replace('<br /><ul', '<ul ', $Text);
 
-	call_hooks('bbcode',$Text);
+	call_hooks('bbcode', $Text);
 
 	return trim($Text);
 }
@@ -1241,7 +1427,7 @@ function remove_abstract($text) {
  */
 function fetch_abstract($text, $addon = "") {
 	$abstract = "";
-	$abstracts = array();
+	$abstracts = [];
 	$addon = strtolower($addon);
 
 	if (preg_match_all("/\[abstract=(.*?)\](.*?)\[\/abstract\]/ism",$text, $results, PREG_SET_ORDER))
@@ -1257,4 +1443,3 @@ function fetch_abstract($text, $addon = "") {
 
 	return $abstract;
 }
-?>